>I have seen this as well, and I believe it has something to with setting a column's .SPARSE = .T. IMO it has nothing to do with SPT or views.
>
>CMT

I don't think it's related with SPARSE property. At least in one form where I saw such behavior the grid was very simple with just one column. After some scrolling back and forth I noticed this behavior. I was not able to reproduce it later.